The Role of In-House Procurement According to Finnish Municipalities' Purchase Invoice Data. - Reetta-Kaisa Ghezzi; Minnamaria Korhonen; Hannu Vilpponen; Tommi Mikkonen (CoRR, 2022)

Navigating ICT In-House Procurement in Finland: Evaluating Legal Frameworks and Practical Challenges. - Reetta Ghezzi; Minnamaria Korhonen; Hannu Vilpponen; Tommi Mikkonen (ICSOB, 2023)